Fan cage



FIG. 1 is a front elevation view according to the inventive design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof; the right side being a mirror image of that shown;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a pictorial view thereof.

In the Drawings, per MPEP 1503.02(C), the broken lines indicate structure of an associated fan which is not part of the Claim design, but is considered necessary to show the environment in which the fan cage is used. 

The ornamental design for a “fan cage”, as shown and described. 